| Deekus vs King | 16–14 | 53.33% |
| Deekus vs Jin | 11–7 | 61.11% |
| Deekus vs Steve | 6–9 | 40.00% |
| Deekus vs Kazuya | 6–8 | 42.86% |
| Deekus vs Reina | 10–4 | 71.43% |
| Deekus vs Armor King | 6–7 | 46.15% |
| Deekus vs Bryan | 5–6 | 45.45% |
| Deekus vs Paul | 8–1 | 88.89% |
| Deekus vs Azucena | 4–5 | 44.44% |
| Deekus vs Yoshimitsu | 5–3 | 62.50% |
| Deekus vs Victor | 6–2 | 75.00% |
| Deekus vs Law | 3–4 | 42.86% |
| Deekus vs Lee | 3–4 | 42.86% |
| Deekus vs Jun | 6–1 | 85.71% |
| Deekus vs Asuka | 3–3 | 50.00% |
| Deekus vs Alisa | 2–4 | 33.33% |
| Deekus vs Heihachi | 2–4 | 33.33% |
| Deekus vs Leo | 3–2 | 60.00% |
| Deekus vs Lars | 3–2 | 60.00% |
| Deekus vs Claudio | 3–2 | 60.00% |
| Deekus vs Feng | 2–2 | 50.00% |
| Deekus vs Fahkumram | 2–2 | 50.00% |
| Deekus vs Devil Jin | 2–1 | 66.67% |
| Deekus vs Kuma | 2–1 | 66.67% |
| Deekus vs Clive | 1–2 | 33.33% |
| Deekus vs Xiaoyu | 0–2 | 0.00% |
| Deekus vs Lili | 0–2 | 0.00% |
| Deekus vs Dragunov | 0–2 | 0.00% |
| Deekus vs Raven | 0–2 | 0.00% |
| Deekus vs Nina | 1–0 | 100.00% |
| Deekus vs Eddy | 0–1 | 0.00% |
| Deekus vs Lidia | 1–0 | 100.00% |
Limitations
This data is often requested to give insight into which characters you have more trouble with than others, but it is not particularly helpful for that. The main issue is that it is heavily skewed by how strong the opponents you play are.
For example, this data suggests my worst matchup is clearly vs Reina, but that's just because most of those games are vs Yagami.
There is a way to account for this being worked on. The central idea is to assign each matchup a rating vs you which adjusts based on the result, much like the regular rating but also based on the rating of each player. With this, it would give a better summary of how well you perform vs each character.
In the meantime, this page is here to present the data as requested.